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The Newtowne C4-34 is 34 inches across and 95 inches long at full pressure. It ships with the internal pressure gauge and a 4 inch curved foam mattress with cover included, and is available with an 80 L or 120 L compressor. That is the difference between the two Newtowne cylinders most buyers compare. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.
RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Sessions run about an hour. At 27 inches your arms stay at your sides the whole time. At 34 inches you can shift position, cross your arms, or read a book. Seven inches of diameter is the difference between a chamber you tolerate and one you use every day. The C4-34 ships with the gauge and a 4 inch mattress included, and is available with a 120 L compressor upgrade. If your floor takes 95 inches, this is the Newtowne to buy.
The C4-34 is 95 inches long. That is just under 8 feet. The frame is 36.75 inches wide and 77.5 inches long. Measure before you order. If 95 inches does not fit, the Newtowne C4-27 is 84 inches on a 67.5 inch frame, and the Newtowne Long Shoe is 81 inches on a 68 inch frame. RecovAthlete treats Newtowne chambers as final sale; Newtowne's manual references a 15-day factory return policy with separate terms. Confirm with us before ordering, because the room check matters.
Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.
Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.
Diameter is 34 inches, length is 95 inches at full pressure, weight is about 23 lb. The C4-34 is 7 inches wider than the C4-27 and 11 inches longer. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The standard 80 L compressor reaches 4 PSI; upgrading to the 120 L gets you there faster. Two viewports give you light from both sides.
Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The C4-34 has three pressure relief valves (two on the chamber, one on the compressor), four accessory ports, top or side zipper placement, and a power outage alarm. The internal gauge and the 4 inch curved foam mattress with cover ship in the box.
The frame is 36.75 inches wide and 77.5 inches long. Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.
Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.
| What you get | The feature behind it |
|---|---|
| Room to move for an hour. | 34 in diameter, 7 in wider than the C4-27. Adjust your arm position, cross your hands, or read a book. |
| Gauge and mattress included. | Internal gauge and 4 in curved foam mattress with cover ship in the box. Only the oxygen concentrator is a separate purchase. |
| 120 L compressor available. | Upgrade from the standard 80 L to the 120 L for faster inflation. Both reach the same 4 PSI. |
| Top or side entry. | Two hanger positions on the frame. Pick whichever suits your mobility. |
| Controls reachable from inside and outside. | Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops. |
| Redundant pressure control. | Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups. |
| Light from both sides. | Two viewports with hard port covers that stop bulging under pressure. The C4-27 has one. |
| Ready for an oxygen concentrator. | Oxygen kit in the box: valve, hose, adult mask, adult cannula. Four accessory ports; the oxygen valve uses one when installed, leaving three. |

Confirm three things. You have 8 ft of clear floor for the chamber and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.
The oxygen concentrator is a separate purchase and needs its own prescription. Extended warranty years can be added from the options at the top of this page.
| Specification | Figure | What it means for you |
|---|---|---|
| Dimensions and weight | ||
| Chamber at full pressure | 34 in diameter x 95 in long | Just under 8 ft. Measure your floor. |
| Frame | 36.75 in W x 77.5 in L | Measure your floor for the frame plus working clearance. |
| Bladder weight | About 23 lb | One person can fold and move it. |
| Crated shipping weight | Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. | n/a |
| Materials and construction | ||
| Chamber material | Newtowne describes it as medical grade | The brochure states hypoallergenic double laminated ballistic nylon. |
| Frame | External, steel | No poles inside the chamber. |
| Entry | Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. | All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses. |
| Viewports | 2, with hard port covers | One more than the C4-27. |
| Accessory ports | 4 | The oxygen valve uses one when installed, leaving three. |
| Capacity and performance | ||
| Operating pressure | 4 PSI (1.3 ATA) | Same on every Newtowne Class 4 chamber. |
| Pressure relief | 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve | n/a |
| Compressor | 80 L standard. 120 L available as an upgrade. No on/off switch; runs when plugged in. | The 120 L inflates the chamber faster. Filter replaced yearly. Call 866-861-6317 to confirm or upgrade your compressor. |
| Internal pressure gauge | Included | Read pressure from inside without an attendant. |
| Mattress | 4 in curved foam mattress with cover, included | Three foam pieces assemble inside the cover. |
| Time to full pressure | 10 to 20 minutes from flat | Slower if you open the deflate valve for your ears. |
| Power outage alarm | Standard | If it sounds, depressurize and exit. |
| Operating environment | Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. | Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use. |
| Occupancy | Newtowne states the C4-34 accommodates a larger adult or a parent with a young child | Confirm approved occupancy and prescription requirements before ordering. |
| Power and requirements | ||
| Power | 120 V, 60 Hz, single phase, grounded outlet | Standard household outlet. |
| Power draw | Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. | n/a |
| Oxygen concentrator | Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. | Needs its own prescription. RecovAthlete asks for both on one prescription. |
| Prescription | Required | Physician, dentist, or other qualified professional. |
| Compliance, warranty, delivery | ||
| FDA status | Cleared and registered. 510(k) K051759. Owner operator 10037097. | Newtowne's stated indication is acute mountain sickness. All other uses are off label. |
| Country of manufacture | USA, Pocomoke City, Maryland | Newtowne has built chambers since 2001. |
| Warranty | 2 years on material and workmanship. Years 3, 4, and 5 available: $540, $640, $740 | Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page. |
| Shipping | Included | Delivery method and freight access confirmed before shipment. |
| Returns | Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. | Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase. |
| Lead time | Confirmed at order, once documentation is verified | Call 866-861-6317 for current stock. |

Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-34 is 34 inches across; the C4-27 is 27. The C4-34 also ships with the gauge and mattress included and can be upgraded to a 120 L compressor.
| C4-34 (this page) | C4-27 | Long Shoe | |
|---|---|---|---|
| Posture | Lie flat | Lie flat | Sit up or lie down |
| Diameter / width | 34 in | 27 in | 37 in wide |
| Chamber length | 95 in | 84 in at full pressure | 81 in |
| Viewports | 2 | 1 | 2 |
| Accessory ports | 4 | 2 | 2 |
| Compressor | 80 L standard; 120 L upgrade | 80 L | 80 L |
| Internal gauge | Included | Upgrade ($150) | Upgrade ($150) |
| Mattress | 4 in with cover, included | Half inch mat; 4 in upgrade ($275) | Not included |
| Inflation speed | 80 L standard; faster with 120 L upgrade | Slower (80 L) | Slower (80 L) |
| Zipper placement | Top or side | Top or side | Top or side |
| Cannot do | Fit in under 95 in of floor | Fit a broad frame; sit up | Fit anyone over 6 ft 1 in |
Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.
Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.
Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.
If your floor takes 95 inches, yes. You get 7 more inches of diameter, a second viewport, four accessory ports, the internal gauge, and a 4 in mattress with cover. The C4-34 includes the gauge and mattress, adds 7 inches of width, a second viewport, four accessory ports, and top or side entry. That is what the price difference buys.
Both reach the same 4 PSI. The 120 L inflates the chamber faster because it moves more air per minute. Both must run the entire session. Both plug into a standard 120 V outlet with no switch. The C4-34 ships with an 80 L as standard; the 120 L is available as an upgrade. Newtowne ships the 120 L as standard on the C4-40 and C4-Tent. The C4-27 and shoe models ship with the 80 L.
Yes. Newtowne publishes a guide for pet and veterinary use. For a 34 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 90 inches and a length of no more than 40 inches. Newtowne states a veterinary prescription is not required. Talk to your vet first. The pet guide is linked below.
We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up.
No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. Call 866-861-6317 for a combined quote.
Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.
Not sure the C4-34 is the right size? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the floor space, compare it to the C4-27, and walk through the prescription steps with you before you order.
Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.
The Newtowne C4-34 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.
The Newtowne C4-34 is 34 inches across and 95 inches long at full pressure. It ships with the internal pressure gauge and a 4 inch curved foam mattress with cover included, and is available with an 80 L or 120 L compressor. That is the difference between the two Newtowne cylinders most buyers compare. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.
RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Sessions run about an hour. At 27 inches your arms stay at your sides the whole time. At 34 inches you can shift position, cross your arms, or read a book. Seven inches of diameter is the difference between a chamber you tolerate and one you use every day. The C4-34 ships with the gauge and a 4 inch mattress included, and is available with a 120 L compressor upgrade. If your floor takes 95 inches, this is the Newtowne to buy.
The C4-34 is 95 inches long. That is just under 8 feet. The frame is 36.75 inches wide and 77.5 inches long. Measure before you order. If 95 inches does not fit, the Newtowne C4-27 is 84 inches on a 67.5 inch frame, and the Newtowne Long Shoe is 81 inches on a 68 inch frame. RecovAthlete treats Newtowne chambers as final sale; Newtowne's manual references a 15-day factory return policy with separate terms. Confirm with us before ordering, because the room check matters.
Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.
Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.
Diameter is 34 inches, length is 95 inches at full pressure, weight is about 23 lb. The C4-34 is 7 inches wider than the C4-27 and 11 inches longer. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The standard 80 L compressor reaches 4 PSI; upgrading to the 120 L gets you there faster. Two viewports give you light from both sides.
Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The C4-34 has three pressure relief valves (two on the chamber, one on the compressor), four accessory ports, top or side zipper placement, and a power outage alarm. The internal gauge and the 4 inch curved foam mattress with cover ship in the box.
The frame is 36.75 inches wide and 77.5 inches long. Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.
Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.
| What you get | The feature behind it |
|---|---|
| Room to move for an hour. | 34 in diameter, 7 in wider than the C4-27. Adjust your arm position, cross your hands, or read a book. |
| Gauge and mattress included. | Internal gauge and 4 in curved foam mattress with cover ship in the box. Only the oxygen concentrator is a separate purchase. |
| 120 L compressor available. | Upgrade from the standard 80 L to the 120 L for faster inflation. Both reach the same 4 PSI. |
| Top or side entry. | Two hanger positions on the frame. Pick whichever suits your mobility. |
| Controls reachable from inside and outside. | Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops. |
| Redundant pressure control. | Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups. |
| Light from both sides. | Two viewports with hard port covers that stop bulging under pressure. The C4-27 has one. |
| Ready for an oxygen concentrator. | Oxygen kit in the box: valve, hose, adult mask, adult cannula. Four accessory ports; the oxygen valve uses one when installed, leaving three. |

Confirm three things. You have 8 ft of clear floor for the chamber and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.
The oxygen concentrator is a separate purchase and needs its own prescription. Extended warranty years can be added from the options at the top of this page.
| Specification | Figure | What it means for you |
|---|---|---|
| Dimensions and weight | ||
| Chamber at full pressure | 34 in diameter x 95 in long | Just under 8 ft. Measure your floor. |
| Frame | 36.75 in W x 77.5 in L | Measure your floor for the frame plus working clearance. |
| Bladder weight | About 23 lb | One person can fold and move it. |
| Crated shipping weight | Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. | n/a |
| Materials and construction | ||
| Chamber material | Newtowne describes it as medical grade | The brochure states hypoallergenic double laminated ballistic nylon. |
| Frame | External, steel | No poles inside the chamber. |
| Entry | Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. | All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses. |
| Viewports | 2, with hard port covers | One more than the C4-27. |
| Accessory ports | 4 | The oxygen valve uses one when installed, leaving three. |
| Capacity and performance | ||
| Operating pressure | 4 PSI (1.3 ATA) | Same on every Newtowne Class 4 chamber. |
| Pressure relief | 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve | n/a |
| Compressor | 80 L standard. 120 L available as an upgrade. No on/off switch; runs when plugged in. | The 120 L inflates the chamber faster. Filter replaced yearly. Call 866-861-6317 to confirm or upgrade your compressor. |
| Internal pressure gauge | Included | Read pressure from inside without an attendant. |
| Mattress | 4 in curved foam mattress with cover, included | Three foam pieces assemble inside the cover. |
| Time to full pressure | 10 to 20 minutes from flat | Slower if you open the deflate valve for your ears. |
| Power outage alarm | Standard | If it sounds, depressurize and exit. |
| Operating environment | Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. | Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use. |
| Occupancy | Newtowne states the C4-34 accommodates a larger adult or a parent with a young child | Confirm approved occupancy and prescription requirements before ordering. |
| Power and requirements | ||
| Power | 120 V, 60 Hz, single phase, grounded outlet | Standard household outlet. |
| Power draw | Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. | n/a |
| Oxygen concentrator | Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. | Needs its own prescription. RecovAthlete asks for both on one prescription. |
| Prescription | Required | Physician, dentist, or other qualified professional. |
| Compliance, warranty, delivery | ||
| FDA status | Cleared and registered. 510(k) K051759. Owner operator 10037097. | Newtowne's stated indication is acute mountain sickness. All other uses are off label. |
| Country of manufacture | USA, Pocomoke City, Maryland | Newtowne has built chambers since 2001. |
| Warranty | 2 years on material and workmanship. Years 3, 4, and 5 available: $540, $640, $740 | Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page. |
| Shipping | Included | Delivery method and freight access confirmed before shipment. |
| Returns | Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. | Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase. |
| Lead time | Confirmed at order, once documentation is verified | Call 866-861-6317 for current stock. |

Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-34 is 34 inches across; the C4-27 is 27. The C4-34 also ships with the gauge and mattress included and can be upgraded to a 120 L compressor.
| C4-34 (this page) | C4-27 | Long Shoe | |
|---|---|---|---|
| Posture | Lie flat | Lie flat | Sit up or lie down |
| Diameter / width | 34 in | 27 in | 37 in wide |
| Chamber length | 95 in | 84 in at full pressure | 81 in |
| Viewports | 2 | 1 | 2 |
| Accessory ports | 4 | 2 | 2 |
| Compressor | 80 L standard; 120 L upgrade | 80 L | 80 L |
| Internal gauge | Included | Upgrade ($150) | Upgrade ($150) |
| Mattress | 4 in with cover, included | Half inch mat; 4 in upgrade ($275) | Not included |
| Inflation speed | 80 L standard; faster with 120 L upgrade | Slower (80 L) | Slower (80 L) |
| Zipper placement | Top or side | Top or side | Top or side |
| Cannot do | Fit in under 95 in of floor | Fit a broad frame; sit up | Fit anyone over 6 ft 1 in |
Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.
Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.
Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.
If your floor takes 95 inches, yes. You get 7 more inches of diameter, a second viewport, four accessory ports, the internal gauge, and a 4 in mattress with cover. The C4-34 includes the gauge and mattress, adds 7 inches of width, a second viewport, four accessory ports, and top or side entry. That is what the price difference buys.
Both reach the same 4 PSI. The 120 L inflates the chamber faster because it moves more air per minute. Both must run the entire session. Both plug into a standard 120 V outlet with no switch. The C4-34 ships with an 80 L as standard; the 120 L is available as an upgrade. Newtowne ships the 120 L as standard on the C4-40 and C4-Tent. The C4-27 and shoe models ship with the 80 L.
Yes. Newtowne publishes a guide for pet and veterinary use. For a 34 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 90 inches and a length of no more than 40 inches. Newtowne states a veterinary prescription is not required. Talk to your vet first. The pet guide is linked below.
We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up.
No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. Call 866-861-6317 for a combined quote.
Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.
Not sure the C4-34 is the right size? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the floor space, compare it to the C4-27, and walk through the prescription steps with you before you order.
Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.
The Newtowne C4-34 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.
At RecovAthlete, we're here to support your recovery and performance goals, without overpaying. Our 120% Price Match Guarantee makes sure you always get the best deal. If you find a lower price, not only will we match it, we'll beat it by adding 20% of the price difference back to your refund.
We don't undercut manufacturers or sell below cost. We follow ethical pricing standards prioritizing fairness, brand integrity, and long-term trust.
With our 120% Price Match Guarantee, you can shop knowing you'll never miss out on a better deal, because we'll beat it.
The Newtowne C4-34 is 34 inches across and 95 inches long at full pressure. It ships with the internal pressure gauge and a 4 inch curved foam mattress with cover included, and is available with an 80 L or 120 L compressor. That is the difference between the two Newtowne cylinders most buyers compare. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.
RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Sessions run about an hour. At 27 inches your arms stay at your sides the whole time. At 34 inches you can shift position, cross your arms, or read a book. Seven inches of diameter is the difference between a chamber you tolerate and one you use every day. The C4-34 ships with the gauge and a 4 inch mattress included, and is available with a 120 L compressor upgrade. If your floor takes 95 inches, this is the Newtowne to buy.
The C4-34 is 95 inches long. That is just under 8 feet. The frame is 36.75 inches wide and 77.5 inches long. Measure before you order. If 95 inches does not fit, the Newtowne C4-27 is 84 inches on a 67.5 inch frame, and the Newtowne Long Shoe is 81 inches on a 68 inch frame. RecovAthlete treats Newtowne chambers as final sale; Newtowne's manual references a 15-day factory return policy with separate terms. Confirm with us before ordering, because the room check matters.
Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.
Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.
Diameter is 34 inches, length is 95 inches at full pressure, weight is about 23 lb. The C4-34 is 7 inches wider than the C4-27 and 11 inches longer. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The standard 80 L compressor reaches 4 PSI; upgrading to the 120 L gets you there faster. Two viewports give you light from both sides.
Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The C4-34 has three pressure relief valves (two on the chamber, one on the compressor), four accessory ports, top or side zipper placement, and a power outage alarm. The internal gauge and the 4 inch curved foam mattress with cover ship in the box.
The frame is 36.75 inches wide and 77.5 inches long. Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.
Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.
| What you get | The feature behind it |
|---|---|
| Room to move for an hour. | 34 in diameter, 7 in wider than the C4-27. Adjust your arm position, cross your hands, or read a book. |
| Gauge and mattress included. | Internal gauge and 4 in curved foam mattress with cover ship in the box. Only the oxygen concentrator is a separate purchase. |
| 120 L compressor available. | Upgrade from the standard 80 L to the 120 L for faster inflation. Both reach the same 4 PSI. |
| Top or side entry. | Two hanger positions on the frame. Pick whichever suits your mobility. |
| Controls reachable from inside and outside. | Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops. |
| Redundant pressure control. | Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups. |
| Light from both sides. | Two viewports with hard port covers that stop bulging under pressure. The C4-27 has one. |
| Ready for an oxygen concentrator. | Oxygen kit in the box: valve, hose, adult mask, adult cannula. Four accessory ports; the oxygen valve uses one when installed, leaving three. |

Confirm three things. You have 8 ft of clear floor for the chamber and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.
The oxygen concentrator is a separate purchase and needs its own prescription. Extended warranty years can be added from the options at the top of this page.
| Specification | Figure | What it means for you |
|---|---|---|
| Dimensions and weight | ||
| Chamber at full pressure | 34 in diameter x 95 in long | Just under 8 ft. Measure your floor. |
| Frame | 36.75 in W x 77.5 in L | Measure your floor for the frame plus working clearance. |
| Bladder weight | About 23 lb | One person can fold and move it. |
| Crated shipping weight | Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. | n/a |
| Materials and construction | ||
| Chamber material | Newtowne describes it as medical grade | The brochure states hypoallergenic double laminated ballistic nylon. |
| Frame | External, steel | No poles inside the chamber. |
| Entry | Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. | All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses. |
| Viewports | 2, with hard port covers | One more than the C4-27. |
| Accessory ports | 4 | The oxygen valve uses one when installed, leaving three. |
| Capacity and performance | ||
| Operating pressure | 4 PSI (1.3 ATA) | Same on every Newtowne Class 4 chamber. |
| Pressure relief | 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve | n/a |
| Compressor | 80 L standard. 120 L available as an upgrade. No on/off switch; runs when plugged in. | The 120 L inflates the chamber faster. Filter replaced yearly. Call 866-861-6317 to confirm or upgrade your compressor. |
| Internal pressure gauge | Included | Read pressure from inside without an attendant. |
| Mattress | 4 in curved foam mattress with cover, included | Three foam pieces assemble inside the cover. |
| Time to full pressure | 10 to 20 minutes from flat | Slower if you open the deflate valve for your ears. |
| Power outage alarm | Standard | If it sounds, depressurize and exit. |
| Operating environment | Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. | Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use. |
| Occupancy | Newtowne states the C4-34 accommodates a larger adult or a parent with a young child | Confirm approved occupancy and prescription requirements before ordering. |
| Power and requirements | ||
| Power | 120 V, 60 Hz, single phase, grounded outlet | Standard household outlet. |
| Power draw | Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. | n/a |
| Oxygen concentrator | Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. | Needs its own prescription. RecovAthlete asks for both on one prescription. |
| Prescription | Required | Physician, dentist, or other qualified professional. |
| Compliance, warranty, delivery | ||
| FDA status | Cleared and registered. 510(k) K051759. Owner operator 10037097. | Newtowne's stated indication is acute mountain sickness. All other uses are off label. |
| Country of manufacture | USA, Pocomoke City, Maryland | Newtowne has built chambers since 2001. |
| Warranty | 2 years on material and workmanship. Years 3, 4, and 5 available: $540, $640, $740 | Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page. |
| Shipping | Included | Delivery method and freight access confirmed before shipment. |
| Returns | Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. | Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase. |
| Lead time | Confirmed at order, once documentation is verified | Call 866-861-6317 for current stock. |

Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-34 is 34 inches across; the C4-27 is 27. The C4-34 also ships with the gauge and mattress included and can be upgraded to a 120 L compressor.
| C4-34 (this page) | C4-27 | Long Shoe | |
|---|---|---|---|
| Posture | Lie flat | Lie flat | Sit up or lie down |
| Diameter / width | 34 in | 27 in | 37 in wide |
| Chamber length | 95 in | 84 in at full pressure | 81 in |
| Viewports | 2 | 1 | 2 |
| Accessory ports | 4 | 2 | 2 |
| Compressor | 80 L standard; 120 L upgrade | 80 L | 80 L |
| Internal gauge | Included | Upgrade ($150) | Upgrade ($150) |
| Mattress | 4 in with cover, included | Half inch mat; 4 in upgrade ($275) | Not included |
| Inflation speed | 80 L standard; faster with 120 L upgrade | Slower (80 L) | Slower (80 L) |
| Zipper placement | Top or side | Top or side | Top or side |
| Cannot do | Fit in under 95 in of floor | Fit a broad frame; sit up | Fit anyone over 6 ft 1 in |
Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.
Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.
Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.
If your floor takes 95 inches, yes. You get 7 more inches of diameter, a second viewport, four accessory ports, the internal gauge, and a 4 in mattress with cover. The C4-34 includes the gauge and mattress, adds 7 inches of width, a second viewport, four accessory ports, and top or side entry. That is what the price difference buys.
Both reach the same 4 PSI. The 120 L inflates the chamber faster because it moves more air per minute. Both must run the entire session. Both plug into a standard 120 V outlet with no switch. The C4-34 ships with an 80 L as standard; the 120 L is available as an upgrade. Newtowne ships the 120 L as standard on the C4-40 and C4-Tent. The C4-27 and shoe models ship with the 80 L.
Yes. Newtowne publishes a guide for pet and veterinary use. For a 34 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 90 inches and a length of no more than 40 inches. Newtowne states a veterinary prescription is not required. Talk to your vet first. The pet guide is linked below.
We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up.
No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. Call 866-861-6317 for a combined quote.
Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.
Not sure the C4-34 is the right size? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the floor space, compare it to the C4-27, and walk through the prescription steps with you before you order.
Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.
The Newtowne C4-34 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.
Buying for yourself, spread the cost through Affirm at checkout. Buying for a gym, clinic, spa, or studio, apply with one of four business lenders and put the whole room on a single application.
RecovAthlete has no control over any financing decision. Approval is based on your creditworthiness and is solely the lender's decision.
Affirm at checkout. Rates run 0% to 36% APR based on your credit profile. Soft check to prequalify, so no impact on your score. No prepayment penalty.
Brickhouse Capital, Reliant Capital, Acorn Finance, or KWIPPED. Apply with two of the four and compare. Financed equipment can qualify for a Section 179 deduction. Confirm with your accountant.
Every page below has real prices, real monthly payment examples, and the lender comparison for that category. Pick the one you are buying.
Most business buyers are not buying one machine. They are building a room. Sauna, cold plunge, red light, vibration, hyperbaric, cryotherapy, and halotherapy all finance on the same paper through the same four lenders, and RecovAthlete quotes every category on one purchase order.
That means one freight schedule, one install window, and one financing application instead of six. It also gets you a better rate, because a bigger number on one application beats six small ones with six hard inquiries.
See commercial recovery equipment financing, or call 866-861-6317 and we will price the room.
| Lender | Type | Amount | Speed | Best for |
|---|---|---|---|---|
| Affirm | Consumer, at checkout | Order total | Seconds | Personal purchases. 0% to 36% APR based on credit. Soft check to prequalify. |
| Brickhouse Capital | Direct equipment lender | Up to $250K on a one-page application, $1M+ with financials | ~24 hours | A full room or a full floor. Credit decisions made in-house. Tied to the business, not your personal credit report. |
| Reliant Capital | Lender and broker | Up to $500K application-only, $5M with financials | 2 to 4 hours | Medical, aesthetic, and wellness. Deferred payment options. New or used equipment. |
| Acorn Finance | Lending marketplace | $1,000 to $100,000 | 60 seconds to prequalify | Comparing offers. One application goes to 30 or more lenders with no impact to your score. |
| KWIPPED (APPROVE) | Lender marketplace | Minimum $1,500 equipment value | 60-second application | Larger commercial orders. Lenders compete, which usually returns the best APR. Businesses only. |
Apply with two of the four and compare. It costs nothing and the spread between offers is often significant.
Apply with Brickhouse Capital
Apply with Reliant Capital
Check your offers with Acorn Finance
For KWIPPED, call 866-861-6317 or email info@recovathlete.com and we will build the application around your order.
Pay in 4 splits the purchase into four interest-free payments charged every two weeks. Monthly installments spread the cost over a longer term, with rates from 0% to 36% APR depending on your credit profile. You see the exact terms before you agree to anything. No origination fees, no prepayment penalty, no late fees.
Prequalification does not. Affirm and Acorn Finance both run a soft check to show you offers, which has no impact on your score. Proceeding with a monthly installment plan or a business loan may involve a hard inquiry. That is why it pays to prequalify with more than one lender first and only proceed with the best offer.
Yes, and for most business buyers it is the better route. Brickhouse funds up to $250,000 on a one-page application with no financial statements. Reliant approves in 2 to 4 hours. Business financing is usually tied to the business rather than your personal credit report, and financed equipment can qualify for a Section 179 deduction. Confirm the tax position with your accountant.
No. This is the most common and most expensive mistake. Separate applications mean separate hard inquiries, separate payments, and a worse rate on each, because every individual ticket is small. Get one quote from RecovAthlete covering everything you are buying, including freight, and put that single number on one application.
Financed equipment can qualify. Section 179 lets US businesses deduct the cost of qualifying equipment in the year it is placed in service, and financing the purchase does not by itself disqualify it. The equipment must be in service, not merely ordered, within the tax year. Annual limits and eligibility rules are set by the IRS and change year to year, so consult your accountant.
Freight, yes. On Affirm it is part of the order total at checkout. On business financing, put freight on the RecovAthlete quote and the whole quote amount goes on the application. Installation and room construction are harder, because some equipment lenders will not fund non-equipment costs. Ask the lender before you sign.
Yes. Affirm charges no prepayment penalties. Acorn Finance and most business lenders also allow early payoff without penalty.
Tell us what you are buying and whether it is personal or for a business. We will point you at the right two lenders and quote freight and install as one number, which is also the number that goes on the application.
Call 866-861-6317 Book a 30 minute callThe Newtowne C4-34 is 34 inches across and 95 inches long at full pressure. It ships with the internal pressure gauge and a 4 inch curved foam mattress with cover included, and is available with an 80 L or 120 L compressor. That is the difference between the two Newtowne cylinders most buyers compare. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.
RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Sessions run about an hour. At 27 inches your arms stay at your sides the whole time. At 34 inches you can shift position, cross your arms, or read a book. Seven inches of diameter is the difference between a chamber you tolerate and one you use every day. The C4-34 ships with the gauge and a 4 inch mattress included, and is available with a 120 L compressor upgrade. If your floor takes 95 inches, this is the Newtowne to buy.
The C4-34 is 95 inches long. That is just under 8 feet. The frame is 36.75 inches wide and 77.5 inches long. Measure before you order. If 95 inches does not fit, the Newtowne C4-27 is 84 inches on a 67.5 inch frame, and the Newtowne Long Shoe is 81 inches on a 68 inch frame. RecovAthlete treats Newtowne chambers as final sale; Newtowne's manual references a 15-day factory return policy with separate terms. Confirm with us before ordering, because the room check matters.
Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.
Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.
Diameter is 34 inches, length is 95 inches at full pressure, weight is about 23 lb. The C4-34 is 7 inches wider than the C4-27 and 11 inches longer. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The standard 80 L compressor reaches 4 PSI; upgrading to the 120 L gets you there faster. Two viewports give you light from both sides.
Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The C4-34 has three pressure relief valves (two on the chamber, one on the compressor), four accessory ports, top or side zipper placement, and a power outage alarm. The internal gauge and the 4 inch curved foam mattress with cover ship in the box.
The frame is 36.75 inches wide and 77.5 inches long. Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.
Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.
| What you get | The feature behind it |
|---|---|
| Room to move for an hour. | 34 in diameter, 7 in wider than the C4-27. Adjust your arm position, cross your hands, or read a book. |
| Gauge and mattress included. | Internal gauge and 4 in curved foam mattress with cover ship in the box. Only the oxygen concentrator is a separate purchase. |
| 120 L compressor available. | Upgrade from the standard 80 L to the 120 L for faster inflation. Both reach the same 4 PSI. |
| Top or side entry. | Two hanger positions on the frame. Pick whichever suits your mobility. |
| Controls reachable from inside and outside. | Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops. |
| Redundant pressure control. | Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups. |
| Light from both sides. | Two viewports with hard port covers that stop bulging under pressure. The C4-27 has one. |
| Ready for an oxygen concentrator. | Oxygen kit in the box: valve, hose, adult mask, adult cannula. Four accessory ports; the oxygen valve uses one when installed, leaving three. |

Confirm three things. You have 8 ft of clear floor for the chamber and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.
The oxygen concentrator is a separate purchase and needs its own prescription. Extended warranty years can be added from the options at the top of this page.
| Specification | Figure | What it means for you |
|---|---|---|
| Dimensions and weight | ||
| Chamber at full pressure | 34 in diameter x 95 in long | Just under 8 ft. Measure your floor. |
| Frame | 36.75 in W x 77.5 in L | Measure your floor for the frame plus working clearance. |
| Bladder weight | About 23 lb | One person can fold and move it. |
| Crated shipping weight | Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. | n/a |
| Materials and construction | ||
| Chamber material | Newtowne describes it as medical grade | The brochure states hypoallergenic double laminated ballistic nylon. |
| Frame | External, steel | No poles inside the chamber. |
| Entry | Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. | All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses. |
| Viewports | 2, with hard port covers | One more than the C4-27. |
| Accessory ports | 4 | The oxygen valve uses one when installed, leaving three. |
| Capacity and performance | ||
| Operating pressure | 4 PSI (1.3 ATA) | Same on every Newtowne Class 4 chamber. |
| Pressure relief | 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve | n/a |
| Compressor | 80 L standard. 120 L available as an upgrade. No on/off switch; runs when plugged in. | The 120 L inflates the chamber faster. Filter replaced yearly. Call 866-861-6317 to confirm or upgrade your compressor. |
| Internal pressure gauge | Included | Read pressure from inside without an attendant. |
| Mattress | 4 in curved foam mattress with cover, included | Three foam pieces assemble inside the cover. |
| Time to full pressure | 10 to 20 minutes from flat | Slower if you open the deflate valve for your ears. |
| Power outage alarm | Standard | If it sounds, depressurize and exit. |
| Operating environment | Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. | Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use. |
| Occupancy | Newtowne states the C4-34 accommodates a larger adult or a parent with a young child | Confirm approved occupancy and prescription requirements before ordering. |
| Power and requirements | ||
| Power | 120 V, 60 Hz, single phase, grounded outlet | Standard household outlet. |
| Power draw | Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. | n/a |
| Oxygen concentrator | Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. | Needs its own prescription. RecovAthlete asks for both on one prescription. |
| Prescription | Required | Physician, dentist, or other qualified professional. |
| Compliance, warranty, delivery | ||
| FDA status | Cleared and registered. 510(k) K051759. Owner operator 10037097. | Newtowne's stated indication is acute mountain sickness. All other uses are off label. |
| Country of manufacture | USA, Pocomoke City, Maryland | Newtowne has built chambers since 2001. |
| Warranty | 2 years on material and workmanship. Years 3, 4, and 5 available: $540, $640, $740 | Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page. |
| Shipping | Included | Delivery method and freight access confirmed before shipment. |
| Returns | Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. | Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase. |
| Lead time | Confirmed at order, once documentation is verified | Call 866-861-6317 for current stock. |

Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-34 is 34 inches across; the C4-27 is 27. The C4-34 also ships with the gauge and mattress included and can be upgraded to a 120 L compressor.
| C4-34 (this page) | C4-27 | Long Shoe | |
|---|---|---|---|
| Posture | Lie flat | Lie flat | Sit up or lie down |
| Diameter / width | 34 in | 27 in | 37 in wide |
| Chamber length | 95 in | 84 in at full pressure | 81 in |
| Viewports | 2 | 1 | 2 |
| Accessory ports | 4 | 2 | 2 |
| Compressor | 80 L standard; 120 L upgrade | 80 L | 80 L |
| Internal gauge | Included | Upgrade ($150) | Upgrade ($150) |
| Mattress | 4 in with cover, included | Half inch mat; 4 in upgrade ($275) | Not included |
| Inflation speed | 80 L standard; faster with 120 L upgrade | Slower (80 L) | Slower (80 L) |
| Zipper placement | Top or side | Top or side | Top or side |
| Cannot do | Fit in under 95 in of floor | Fit a broad frame; sit up | Fit anyone over 6 ft 1 in |
Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.
Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.
Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.
If your floor takes 95 inches, yes. You get 7 more inches of diameter, a second viewport, four accessory ports, the internal gauge, and a 4 in mattress with cover. The C4-34 includes the gauge and mattress, adds 7 inches of width, a second viewport, four accessory ports, and top or side entry. That is what the price difference buys.
Both reach the same 4 PSI. The 120 L inflates the chamber faster because it moves more air per minute. Both must run the entire session. Both plug into a standard 120 V outlet with no switch. The C4-34 ships with an 80 L as standard; the 120 L is available as an upgrade. Newtowne ships the 120 L as standard on the C4-40 and C4-Tent. The C4-27 and shoe models ship with the 80 L.
Yes. Newtowne publishes a guide for pet and veterinary use. For a 34 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 90 inches and a length of no more than 40 inches. Newtowne states a veterinary prescription is not required. Talk to your vet first. The pet guide is linked below.
We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up.
No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. Call 866-861-6317 for a combined quote.
Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.
Not sure the C4-34 is the right size? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the floor space, compare it to the C4-27, and walk through the prescription steps with you before you order.
Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.
The Newtowne C4-34 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.
Shipping Cost
Shipping is free within the 48 continental United States.
Delivery Time
- In-stock items typically ship within 1–2 business days.
- Standard processing may take 5–14 business days.
- Ships in three boxes; signature may be required.
- Tracking sent within 24 hours of shipment.
Prescription Requirement
A doctor’s prescription is required before shipping. Orders will not be released until we receive it via email.
Shipping to Alaska, Hawaii, and International
We ship to Alaska, Hawaii, and internationally. Contact us for a custom quote.
Carriers
We use trusted freight providers. Liftgate delivery can be arranged.
Damaged Packages
If your item arrives damaged:
1. Note it on the delivery receipt
2. Take photos
3. Email info@recovathlete.com within 24 hours
Return Window
Returns accepted within 15 days of delivery. Contact us for a Return Authorization Number (RA#) before returning the product.
Return Conditions
- Item must be in like-new condition
- Original packaging and all accessories required
- RA# must be clearly marked on the box
Refund Deductions
Refunds may be reduced for:
- Outbound and return shipping costs
- Payment processing fees (approx. 3%)
- Missing items or shipping damage
Return Process
Customers are responsible for securely packing, insuring, and returning the product. Refunds are issued after inspection.
Exchanges
Allowed within 15 days under the same conditions. Price differences are adjusted after the item is received and verified.
Before Shipment
Cancellations before shipment may receive a full refund minus approx. 3% processing fee.
After Shipment
Cancellations after shipping follow the standard return policy.
- Oxygen concentrators can only be returned if unopened
- Refunds are issued within 24 hours of return approval
- Refunds go to the original payment method
| Policy Element | Details |
|---|---|
| Shipping Cost | Free (continental U.S.) |
| Processing Time | 1–14 business days |
| Return Window | 15 days from delivery |
| Return Conditions | Like-new, original packaging required |
| Refund Deductions | Shipping, processing fees, damages |
| RA# Required | Yes |
| Prescription Required | Yes, before shipping |
| Exchanges | Allowed within return window |
| Cancellations | Fees may apply |
| International Orders | Shipping quote required |
Questions?
Email: info@recovathlete.com
The Newtowne C4-34 is 34 inches across and 95 inches long at full pressure. It ships with the internal pressure gauge and a 4 inch curved foam mattress with cover included, and is available with an 80 L or 120 L compressor. That is the difference between the two Newtowne cylinders most buyers compare. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.
RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Sessions run about an hour. At 27 inches your arms stay at your sides the whole time. At 34 inches you can shift position, cross your arms, or read a book. Seven inches of diameter is the difference between a chamber you tolerate and one you use every day. The C4-34 ships with the gauge and a 4 inch mattress included, and is available with a 120 L compressor upgrade. If your floor takes 95 inches, this is the Newtowne to buy.
The C4-34 is 95 inches long. That is just under 8 feet. The frame is 36.75 inches wide and 77.5 inches long. Measure before you order. If 95 inches does not fit, the Newtowne C4-27 is 84 inches on a 67.5 inch frame, and the Newtowne Long Shoe is 81 inches on a 68 inch frame. RecovAthlete treats Newtowne chambers as final sale; Newtowne's manual references a 15-day factory return policy with separate terms. Confirm with us before ordering, because the room check matters.
Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.
Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.
Diameter is 34 inches, length is 95 inches at full pressure, weight is about 23 lb. The C4-34 is 7 inches wider than the C4-27 and 11 inches longer. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The standard 80 L compressor reaches 4 PSI; upgrading to the 120 L gets you there faster. Two viewports give you light from both sides.
Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The C4-34 has three pressure relief valves (two on the chamber, one on the compressor), four accessory ports, top or side zipper placement, and a power outage alarm. The internal gauge and the 4 inch curved foam mattress with cover ship in the box.
The frame is 36.75 inches wide and 77.5 inches long. Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.
Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.
| What you get | The feature behind it |
|---|---|
| Room to move for an hour. | 34 in diameter, 7 in wider than the C4-27. Adjust your arm position, cross your hands, or read a book. |
| Gauge and mattress included. | Internal gauge and 4 in curved foam mattress with cover ship in the box. Only the oxygen concentrator is a separate purchase. |
| 120 L compressor available. | Upgrade from the standard 80 L to the 120 L for faster inflation. Both reach the same 4 PSI. |
| Top or side entry. | Two hanger positions on the frame. Pick whichever suits your mobility. |
| Controls reachable from inside and outside. | Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops. |
| Redundant pressure control. | Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups. |
| Light from both sides. | Two viewports with hard port covers that stop bulging under pressure. The C4-27 has one. |
| Ready for an oxygen concentrator. | Oxygen kit in the box: valve, hose, adult mask, adult cannula. Four accessory ports; the oxygen valve uses one when installed, leaving three. |

Confirm three things. You have 8 ft of clear floor for the chamber and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.
The oxygen concentrator is a separate purchase and needs its own prescription. Extended warranty years can be added from the options at the top of this page.
| Specification | Figure | What it means for you |
|---|---|---|
| Dimensions and weight | ||
| Chamber at full pressure | 34 in diameter x 95 in long | Just under 8 ft. Measure your floor. |
| Frame | 36.75 in W x 77.5 in L | Measure your floor for the frame plus working clearance. |
| Bladder weight | About 23 lb | One person can fold and move it. |
| Crated shipping weight | Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. | n/a |
| Materials and construction | ||
| Chamber material | Newtowne describes it as medical grade | The brochure states hypoallergenic double laminated ballistic nylon. |
| Frame | External, steel | No poles inside the chamber. |
| Entry | Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. | All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses. |
| Viewports | 2, with hard port covers | One more than the C4-27. |
| Accessory ports | 4 | The oxygen valve uses one when installed, leaving three. |
| Capacity and performance | ||
| Operating pressure | 4 PSI (1.3 ATA) | Same on every Newtowne Class 4 chamber. |
| Pressure relief | 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve | n/a |
| Compressor | 80 L standard. 120 L available as an upgrade. No on/off switch; runs when plugged in. | The 120 L inflates the chamber faster. Filter replaced yearly. Call 866-861-6317 to confirm or upgrade your compressor. |
| Internal pressure gauge | Included | Read pressure from inside without an attendant. |
| Mattress | 4 in curved foam mattress with cover, included | Three foam pieces assemble inside the cover. |
| Time to full pressure | 10 to 20 minutes from flat | Slower if you open the deflate valve for your ears. |
| Power outage alarm | Standard | If it sounds, depressurize and exit. |
| Operating environment | Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. | Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use. |
| Occupancy | Newtowne states the C4-34 accommodates a larger adult or a parent with a young child | Confirm approved occupancy and prescription requirements before ordering. |
| Power and requirements | ||
| Power | 120 V, 60 Hz, single phase, grounded outlet | Standard household outlet. |
| Power draw | Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. | n/a |
| Oxygen concentrator | Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. | Needs its own prescription. RecovAthlete asks for both on one prescription. |
| Prescription | Required | Physician, dentist, or other qualified professional. |
| Compliance, warranty, delivery | ||
| FDA status | Cleared and registered. 510(k) K051759. Owner operator 10037097. | Newtowne's stated indication is acute mountain sickness. All other uses are off label. |
| Country of manufacture | USA, Pocomoke City, Maryland | Newtowne has built chambers since 2001. |
| Warranty | 2 years on material and workmanship. Years 3, 4, and 5 available: $540, $640, $740 | Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page. |
| Shipping | Included | Delivery method and freight access confirmed before shipment. |
| Returns | Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. | Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase. |
| Lead time | Confirmed at order, once documentation is verified | Call 866-861-6317 for current stock. |

Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-34 is 34 inches across; the C4-27 is 27. The C4-34 also ships with the gauge and mattress included and can be upgraded to a 120 L compressor.
| C4-34 (this page) | C4-27 | Long Shoe | |
|---|---|---|---|
| Posture | Lie flat | Lie flat | Sit up or lie down |
| Diameter / width | 34 in | 27 in | 37 in wide |
| Chamber length | 95 in | 84 in at full pressure | 81 in |
| Viewports | 2 | 1 | 2 |
| Accessory ports | 4 | 2 | 2 |
| Compressor | 80 L standard; 120 L upgrade | 80 L | 80 L |
| Internal gauge | Included | Upgrade ($150) | Upgrade ($150) |
| Mattress | 4 in with cover, included | Half inch mat; 4 in upgrade ($275) | Not included |
| Inflation speed | 80 L standard; faster with 120 L upgrade | Slower (80 L) | Slower (80 L) |
| Zipper placement | Top or side | Top or side | Top or side |
| Cannot do | Fit in under 95 in of floor | Fit a broad frame; sit up | Fit anyone over 6 ft 1 in |
Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.
Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.
Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.
If your floor takes 95 inches, yes. You get 7 more inches of diameter, a second viewport, four accessory ports, the internal gauge, and a 4 in mattress with cover. The C4-34 includes the gauge and mattress, adds 7 inches of width, a second viewport, four accessory ports, and top or side entry. That is what the price difference buys.
Both reach the same 4 PSI. The 120 L inflates the chamber faster because it moves more air per minute. Both must run the entire session. Both plug into a standard 120 V outlet with no switch. The C4-34 ships with an 80 L as standard; the 120 L is available as an upgrade. Newtowne ships the 120 L as standard on the C4-40 and C4-Tent. The C4-27 and shoe models ship with the 80 L.
Yes. Newtowne publishes a guide for pet and veterinary use. For a 34 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 90 inches and a length of no more than 40 inches. Newtowne states a veterinary prescription is not required. Talk to your vet first. The pet guide is linked below.
We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up.
No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. Call 866-861-6317 for a combined quote.
Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.
Not sure the C4-34 is the right size? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the floor space, compare it to the C4-27, and walk through the prescription steps with you before you order.
Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.
The Newtowne C4-34 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.
Newtowne Hyperbarics warrants your hyperbaric chamber to be free from defects in material and workmanship for a period of two (2) years from the original date of purchase.
If a defect is discovered during this period, Newtowne will, at its discretion:
This warranty applies only to defects in manufacturing and workmanship discovered during normal use, as recommended by the manufacturer.
You may purchase an additional 1, 2, or 3-year extended warranty at any time during the initial two-year coverage period.
The customer is responsible for the cost of shipping the product to and from the repair facility for any warranty-related service.
To start a claim, contact us with:
We will review your case and issue return instructions if the claim qualifies.
By installing or using your hyperbaric chamber, you agree to the terms of this warranty. This policy is subject to change without notice.
Questions?
Email: support@[yourdomain].com
Phone: [your phone number]
The Newtowne C4-34 is 34 inches across and 95 inches long at full pressure. It ships with the internal pressure gauge and a 4 inch curved foam mattress with cover included, and is available with an 80 L or 120 L compressor. That is the difference between the two Newtowne cylinders most buyers compare. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.
RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Sessions run about an hour. At 27 inches your arms stay at your sides the whole time. At 34 inches you can shift position, cross your arms, or read a book. Seven inches of diameter is the difference between a chamber you tolerate and one you use every day. The C4-34 ships with the gauge and a 4 inch mattress included, and is available with a 120 L compressor upgrade. If your floor takes 95 inches, this is the Newtowne to buy.
The C4-34 is 95 inches long. That is just under 8 feet. The frame is 36.75 inches wide and 77.5 inches long. Measure before you order. If 95 inches does not fit, the Newtowne C4-27 is 84 inches on a 67.5 inch frame, and the Newtowne Long Shoe is 81 inches on a 68 inch frame. RecovAthlete treats Newtowne chambers as final sale; Newtowne's manual references a 15-day factory return policy with separate terms. Confirm with us before ordering, because the room check matters.
Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.
Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.
Diameter is 34 inches, length is 95 inches at full pressure, weight is about 23 lb. The C4-34 is 7 inches wider than the C4-27 and 11 inches longer. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The standard 80 L compressor reaches 4 PSI; upgrading to the 120 L gets you there faster. Two viewports give you light from both sides.
Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The C4-34 has three pressure relief valves (two on the chamber, one on the compressor), four accessory ports, top or side zipper placement, and a power outage alarm. The internal gauge and the 4 inch curved foam mattress with cover ship in the box.
The frame is 36.75 inches wide and 77.5 inches long. Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.
Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.
| What you get | The feature behind it |
|---|---|
| Room to move for an hour. | 34 in diameter, 7 in wider than the C4-27. Adjust your arm position, cross your hands, or read a book. |
| Gauge and mattress included. | Internal gauge and 4 in curved foam mattress with cover ship in the box. Only the oxygen concentrator is a separate purchase. |
| 120 L compressor available. | Upgrade from the standard 80 L to the 120 L for faster inflation. Both reach the same 4 PSI. |
| Top or side entry. | Two hanger positions on the frame. Pick whichever suits your mobility. |
| Controls reachable from inside and outside. | Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops. |
| Redundant pressure control. | Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups. |
| Light from both sides. | Two viewports with hard port covers that stop bulging under pressure. The C4-27 has one. |
| Ready for an oxygen concentrator. | Oxygen kit in the box: valve, hose, adult mask, adult cannula. Four accessory ports; the oxygen valve uses one when installed, leaving three. |

Confirm three things. You have 8 ft of clear floor for the chamber and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.
The oxygen concentrator is a separate purchase and needs its own prescription. Extended warranty years can be added from the options at the top of this page.
| Specification | Figure | What it means for you |
|---|---|---|
| Dimensions and weight | ||
| Chamber at full pressure | 34 in diameter x 95 in long | Just under 8 ft. Measure your floor. |
| Frame | 36.75 in W x 77.5 in L | Measure your floor for the frame plus working clearance. |
| Bladder weight | About 23 lb | One person can fold and move it. |
| Crated shipping weight | Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. | n/a |
| Materials and construction | ||
| Chamber material | Newtowne describes it as medical grade | The brochure states hypoallergenic double laminated ballistic nylon. |
| Frame | External, steel | No poles inside the chamber. |
| Entry | Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. | All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses. |
| Viewports | 2, with hard port covers | One more than the C4-27. |
| Accessory ports | 4 | The oxygen valve uses one when installed, leaving three. |
| Capacity and performance | ||
| Operating pressure | 4 PSI (1.3 ATA) | Same on every Newtowne Class 4 chamber. |
| Pressure relief | 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve | n/a |
| Compressor | 80 L standard. 120 L available as an upgrade. No on/off switch; runs when plugged in. | The 120 L inflates the chamber faster. Filter replaced yearly. Call 866-861-6317 to confirm or upgrade your compressor. |
| Internal pressure gauge | Included | Read pressure from inside without an attendant. |
| Mattress | 4 in curved foam mattress with cover, included | Three foam pieces assemble inside the cover. |
| Time to full pressure | 10 to 20 minutes from flat | Slower if you open the deflate valve for your ears. |
| Power outage alarm | Standard | If it sounds, depressurize and exit. |
| Operating environment | Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. | Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use. |
| Occupancy | Newtowne states the C4-34 accommodates a larger adult or a parent with a young child | Confirm approved occupancy and prescription requirements before ordering. |
| Power and requirements | ||
| Power | 120 V, 60 Hz, single phase, grounded outlet | Standard household outlet. |
| Power draw | Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. | n/a |
| Oxygen concentrator | Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. | Needs its own prescription. RecovAthlete asks for both on one prescription. |
| Prescription | Required | Physician, dentist, or other qualified professional. |
| Compliance, warranty, delivery | ||
| FDA status | Cleared and registered. 510(k) K051759. Owner operator 10037097. | Newtowne's stated indication is acute mountain sickness. All other uses are off label. |
| Country of manufacture | USA, Pocomoke City, Maryland | Newtowne has built chambers since 2001. |
| Warranty | 2 years on material and workmanship. Years 3, 4, and 5 available: $540, $640, $740 | Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page. |
| Shipping | Included | Delivery method and freight access confirmed before shipment. |
| Returns | Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. | Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase. |
| Lead time | Confirmed at order, once documentation is verified | Call 866-861-6317 for current stock. |

Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-34 is 34 inches across; the C4-27 is 27. The C4-34 also ships with the gauge and mattress included and can be upgraded to a 120 L compressor.
| C4-34 (this page) | C4-27 | Long Shoe | |
|---|---|---|---|
| Posture | Lie flat | Lie flat | Sit up or lie down |
| Diameter / width | 34 in | 27 in | 37 in wide |
| Chamber length | 95 in | 84 in at full pressure | 81 in |
| Viewports | 2 | 1 | 2 |
| Accessory ports | 4 | 2 | 2 |
| Compressor | 80 L standard; 120 L upgrade | 80 L | 80 L |
| Internal gauge | Included | Upgrade ($150) | Upgrade ($150) |
| Mattress | 4 in with cover, included | Half inch mat; 4 in upgrade ($275) | Not included |
| Inflation speed | 80 L standard; faster with 120 L upgrade | Slower (80 L) | Slower (80 L) |
| Zipper placement | Top or side | Top or side | Top or side |
| Cannot do | Fit in under 95 in of floor | Fit a broad frame; sit up | Fit anyone over 6 ft 1 in |
Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.
Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.
Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.
If your floor takes 95 inches, yes. You get 7 more inches of diameter, a second viewport, four accessory ports, the internal gauge, and a 4 in mattress with cover. The C4-34 includes the gauge and mattress, adds 7 inches of width, a second viewport, four accessory ports, and top or side entry. That is what the price difference buys.
Both reach the same 4 PSI. The 120 L inflates the chamber faster because it moves more air per minute. Both must run the entire session. Both plug into a standard 120 V outlet with no switch. The C4-34 ships with an 80 L as standard; the 120 L is available as an upgrade. Newtowne ships the 120 L as standard on the C4-40 and C4-Tent. The C4-27 and shoe models ship with the 80 L.
Yes. Newtowne publishes a guide for pet and veterinary use. For a 34 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 90 inches and a length of no more than 40 inches. Newtowne states a veterinary prescription is not required. Talk to your vet first. The pet guide is linked below.
We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up.
No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. Call 866-861-6317 for a combined quote.
Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.
Not sure the C4-34 is the right size? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the floor space, compare it to the C4-27, and walk through the prescription steps with you before you order.
Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.
The Newtowne C4-34 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.
Here is exactly how OxyRevo equipment fits within U.S. and international standards, followed by the full list of manufacturer certification and test documents behind every chamber we sell.
OxyRevo chambers are CE certified and UKCA verified, but not FDA cleared for medical use in the United States. They are designed for wellness and recovery applications. If you need an FDA cleared chamber, call us and we will point you to the models that carry that clearance.
The FDA clears soft chambers only up to 1.3 ATA for altitude sickness. Using any chamber for wellness or recovery is off-label use: legal, but not FDA evaluated. Chambers at 1.4 to 2.0 ATA are typically Class II devices requiring a prescription and PVHO-1 compliance in the U.S.
Unless stated for an FDA cleared product, the FDA has not evaluated products or statements on RecovAthlete.com, our products do not diagnose, treat, cure, or prevent any disease, and all content is educational only. Consult a licensed provider before use, especially if you are pregnant, managing a medical condition, or taking prescription medication.
Results vary and are not guaranteed. RecovAthlete and its affiliates are not liable for injury, harm, or adverse effects from the use or misuse of our products, and users assume full responsibility for product use.
OxyRevo chambers are made by Zhuji Belecon Health Technology Co., Ltd. The manufacturer holds 21 certification and test documents covering the chambers, compressors, tanks and inflatable bags. RecovAthlete has been an authorized OxyRevo dealer since 2023 and sells 11 models in the US. Certificates are issued to the manufacturer and cover the full range, including models we do not stock.
CE certification (issued by Ente Certificazione Macchine, Italy) covers European machinery, electrical and pressure equipment safety rules. UKCA verification (ICR Polska) covers the equivalent UK regulations. ISO 13485:2016 is the medical-device quality standard. EMC testing confirms no interference with home electronics, and RoHS and REACH testing confirms the foam, seals and fabric contain no restricted chemicals.
The full documents are grouped below. Click any section to open its table.
| # | Type | Certificate no. | Product and models | Associated TCF / test report no. | CE directive | Standards verified | Issued | Expires |
|---|---|---|---|---|---|---|---|---|
| 1 | CE Certificate | 0P230407.ZBHUW55 | Oil free air compressor and air pump. AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 | MD-TCF-230407-45790 TEZJ23040745791 |
2006/42/EC Machinery 2014/35/EU Low Voltage 2014/30/EU EMC |
EN ISO 12100:2010, EN 60204-1:2018, EN 1012-1:2010, EN IEC 61000-6-2:2019, EN IEC 61000-6-4:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 | 07 Apr 2023 | 06 Apr 2028 |
| 2 | CE Verification | 0P230407.ZBHUW53 | Stainless steel tank. Quest 30 to Quest 90 Pro, Space series, Delux Pod, Delux Combo, Delux Pro, O2ILH, O2ILM, O2IL Pro, O2IL Fly series | TPZJ23040745788 | 2014/68/EU Pressure Equipment | EN 12953-1:2012, EN 14222:2021 | 07 Apr 2023 | 06 Apr 2028 |
| 3 | CE Certificate | 0P230407.ZBHUW56 | Air refrigerator dryer (dehumidifier). ZLA01 to ZLA06, LQ01 to LQ06 | MD-TCF-230407-45792 TEZJ23040745793 |
2006/42/EC Machinery 2014/35/EU Low Voltage 2014/30/EU EMC |
EN ISO 12100:2010, EN 60204-1:2018, EN IEC 61000-6-2:2019, EN IEC 61000-6-4:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 | 07 Apr 2023 | 06 Apr 2028 |
| 4 | CE Attestation | 0P230407.ZBHUW54 | Inflatable bag. Elite, Apex, Forward, Heal, Heal Multi, OXY, O2ILS series | TGZJ23040745789 | 2001/95/EC General Product Safety | EN ISO 23537-1:2016+A1:2018, EN ISO 23537-2:2016 | 07 Apr 2023 | 06 Apr 2028 |
Issued by Ente Certificazione Macchine (ECM), Italy, under a voluntary non-notified procedure per European Commission note of 14 September 2022, Ares(2022)6342894. These documents support the EC Declaration of Conformity, they do not replace it.
| # | Certificate no. | Serial no. | Product | Models | UK regulation | Standards | Issued | Expires |
|---|---|---|---|---|---|---|---|---|
| 5 | ICR/VC/HM2503215 | 013434 | Air dehumidifier | ZLA01 to ZLA08, LQ01 to LQ08 | Electrical Equipment (Safety) Regulations 2016 EMC Regulations 2016 |
BS EN IEC 60335-1:2023+A11:2023, BS EN IEC 55014-1:2021, EN IEC 55014-2:2021, BS EN IEC 61000-3-2:2019+A1:2021, BS EN 61000-3-3:2013+A2:2021 | 26 Mar 2025 | 25 Mar 2030 |
| 6 | ICR/VC/HM2503216 | 013435 | Hyperbaric chamber | Elite and Apex 28, 32, 36, 40. Forward90. Heal40 to Heal90. Quest30 to Quest36. Space60 to Space90. House H1 to H9. Silo S1 to S9. Relax R1 to R9. Monoplace, Multiplace, Pro, Pod, 01 to 06. O2ILH, O2ILM, O2IL Pro, O2IL Fly 75, 80, 86, 90 | Pressure Equipment (Safety) Regulations 2016 | BS EN 13445-1:2021 | 26 Mar 2025 | 25 Mar 2030 |
| 7 | ICR/VC/HM2503217 | 013436 | Inflatable bag | Elite and Apex 28, 32, 36, 40. Forward90. Heal40 to Heal90 | General Product Safety Regulations 2005 | BS EN ISO 23537-1:2022 | 26 Mar 2025 | 25 Mar 2030 |
| 8 | ICR/VC/HM2503218 | 013437 | Oil free air compressor and air pump | AE01 to AE09, AP01 to AP09, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 | Supply of Machinery (Safety) Regulations 2008 | BS EN ISO 12100:2010, BS EN 60204-1:2018 | 26 Mar 2025 | 25 Mar 2030 |
| 9 | ICR/VC/HM2503219 | 013438 | Rest pod | Quest30 to Quest36. Space60 to Space90. House H1 to H9. Silo S1 to S9. Relax R1 to R9. Monoplace, Multiplace, Pro, Pod, 01 to 06. O2ILH, O2ILM, O2IL Pro, O2IL Fly 75, 80, 86, 90 | Pressure Equipment (Safety) Regulations 2016 | BS EN 13445-1:2021 | 26 Mar 2025 | 25 Mar 2030 |
| 10 | ICR/VC/HM2503220 | 013439 | Stainless steel tank | Quest30 to Quest36. Space60 to Space90. House H1 to H9. Silo S1 to S9. Relax R1 to R9. Monoplace, Multiplace, Pro, Pod, 01 to 06. O2ILH, O2ILM, O2IL Pro, O2IL Fly 75, 80, 86, 90 | Pressure Equipment (Safety) Regulations 2016 | BS EN 13445-1:2021 | 26 Mar 2025 | 25 Mar 2030 |
Issued by ICR Polska Co. Ltd. on a voluntary basis. The manufacturer applies the UKCA mark after meeting all essential requirements of the relevant UK regulations.
| # | Certificate no. | Standard | Scope | Issuing body | Issued | Registered | Expires |
|---|---|---|---|---|---|---|---|
| 11 | AKAQMSMD000884 | ISO 13485:2016 | Sales of hyperbaric oxygen chambers and related accessories | Jiangsu AKA International Standard Certification Co., Ltd. | 08 Dec 2023 | 07 Dec 2023 | 06 Dec 2026 |
| # | Type | File / report no. | Product | Models | Prepared by | Directive | Standards covered | Date |
|---|---|---|---|---|---|---|---|---|
| 12 | TCF / MD+LVD | MD-TCF-230407-45790 | Oil free air compressor and air pump | AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 | Shanghai Global Testing Services (GTS) | 2006/42/EC Machinery 2014/35/EU Low Voltage |
EN ISO 12100, EN 1012-1, EN 60204-1 | 06 Apr 2023 |
| 13 | TCF / MD+LVD | MD-TCF-230407-45792 | Air refrigerator dryer (dehumidifier) | ZLA01 to ZLA06, LQ01 to LQ06 | Shanghai Global Testing Services (GTS) | 2006/42/EC Machinery 2014/35/EU Low Voltage |
EN ISO 12100, EN 60204-1 | 06 Apr 2023 |
| 14 | TCF | TGZJ23040745789 | Inflatable bag | Elite, Apex, Forward, Heal, Heal Multi, OXY, O2ILS series | Shanghai Global Testing Services (GTS) | 2001/95/EC General Product Safety | EN ISO 23537-1:2016+A1:2018, EN ISO 23537-2:2016 | 06 Apr 2023 |
| # | File no. | Product | Models | Prepared by | Directive | Date |
|---|---|---|---|---|---|---|
| 15 | MD-TCF-230407-45790 | Oil free air compressor and air pump | AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 | Shanghai Global Testing Services (GTS) | 2006/42/EC Machinery Directive | 06 Apr 2023 |
| 16 | MD-TCF-230407-45792 filed as MD-TCF-220510-38556 |
Air refrigerator dryer (dehumidifier) | ZLA01 to ZLA06, LQ01 to LQ06 | Shanghai Global Testing Services (GTS) | 2006/42/EC Machinery Directive | 06 Apr 2023 |
| # | Report no. | Product | Models | Prepared by | Standards | Result | Date |
|---|---|---|---|---|---|---|---|
| 17 | TEZJ23040745791 | Oil free air compressor and air pump | AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 | Shanghai Global Testing Services (GTS) | EN IEC 61000-6-4:2019, EN IEC 61000-6-2:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 | PASS | 06 Apr 2023 |
| 18 | TEZJ23040745793 | Air refrigerator dryer | ZLA-01 to ZLA-06 | Shanghai Global Testing Services (GTS) | EN IEC 61000-6-4:2019, EN IEC 61000-6-2:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 | PASS | 06 Apr 2023 |
| # | Test | Report no. | Sample and material | Test framework | Testing lab | Sample received | Report date | Result |
|---|---|---|---|---|---|---|---|---|
| 19 | RoHS Test | SHAEC2110662211 | Mattress sponge (square sponge, white foam) | RoHS Directive (EU) 2015/863 amending Annex II to 2011/65/EU. IEC 62321 series | SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd | 27 May 2021 | 01 Jun 2021 | PASS |
| 20 | SVHC / REACH | CZXHL23002411601 | Silicone seal strip (grey soft plastic) | REACH. 235 SVHC candidate list substances (ECHA, to Jun 2023). SVHC limit 0.1% by weight | SGS-CSTC Standards Technical Services (Changzhou) Co., Ltd | 27 Dec 2023 | 05 Jan 2024 | PASS |
| 21 | SVHC / REACH | CZXHL23002180601 | TPU composite fabric | REACH. 235 SVHC candidate list substances (ECHA, to Jun 2023). SVHC limit 0.1% by weight | SGS-CSTC Standards Technical Services (Changzhou) Co., Ltd | 24 Nov 2023 | 04 Dec 2023 | PASS |
Every model below sits inside the certified scope of the chamber, tank, bag and compressor documents above.
Call 866-861-6317, 9am to 6pm EST, Monday to Friday, or email support@recovathlete.com. You can also book a 30 minute call. We can also request certificate copies from OxyRevo for any model you name.
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